Air Suspension Valves / Leveling / Height Control - New - H/D Truck ILAS III Fully Automatic Lift Axle Control Valve Haldex

Replaces 90555288 Integrated Lift Axle System; Responds to Pressure in Air Suspension and Automatically Lowers the Lift Axle When Loaded. Automatically Lifts Axle When Load is Removed. Solid Structure Allows for Easy and External Mounting. One Component Reduces Assembly Time And Complicated Plumbing. Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.